Pratt & Whitney PW4090
Service difficulty reports · 1,396
Newest first. General aviation reporting is voluntary.
Query with SQL
duckdb -csv -c "SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet' WHERE engine_model_key = 'PW4090' ORDER BY difficulty_date DESC"
Prints the whole list as CSV. It reads the release’s Parquet files over HTTPS, so there’s nothing to download first. Install DuckDB to run it.
SELECT sdr_id, difficulty_date, n_number, aircraft_make, aircraft_model, part_name, part_condition, jasc_code, discrepancy FROM 'https://openairdocs.org/data/latest/faa_service_difficulty_report.parquet' WHERE engine_model_key = 'PW4090' ORDER BY difficulty_date DESC
Run it at the DuckDB prompt, or in any tool that reads Parquet over HTTPS. More ways to query the release are on Use the data.
SDR UALA2011012000346Window · damagedCOCKPIT WINDOW SHOWS SIGNS OF DAMAGE. L2 WINDOW VISIBILITY IMPAIRED BY CRAZING. AS A RESULT OF DAMAGE CAUSING IMPAIRED VISION, THE L2 WINDOW REQUIRES REPLACEMENT. REPLACED WINDOW IAW MM, OPS CKS GOOD.SDR UALA2011011700255Smoke Detector · failedDET ZONE 1 CARGO AFT AFT CARGO COMPARTMENT SMOKE DETECTOR ZONE FAILURE. ZONE 1,2 AND 3. RESET C/B NO HELP IAW FIM GROUND TEST, NO HELP. LOWER CARGO COMP SMOKE DETECTION CHANNEL 1 FWD FAILED MSG 26-20021 DF IAW MEL. COMPLY WITH MEL 2616P. REPLACED DETECTOR.SDR UALA2011011700254Shutoff Valve · faultyBLEED HPSOV R RT ENGINE BLEED HIGH PRESSURE SHUTOFF VALVE (HPSOV) FAILED OPEN OR CLOSED, OR RT AIR SUPPLY AND CABIN PRESSURE CONTROLLER FAILURE. REPLACED HPSOV IAW MM, OPS CHECKS OK.SDR UALA2011011700283Printer · odorACRID ODOR IN COCKPIT FOR APPROX 5 MINUTES, PRINTER FOUND DEFECTIVE. REPLACED ACRID PRINTER. OPS NORMAL.SDR UALA2011010300021Starter · faultyAPU APUC DETECTED FAULT THAT WOULD CAUSE AUTOMATIC SHUTDOWN OF APU IN UNATTENDED MODE OPERATION, OR COMPLETE LOSS OF APUC BUSS ACTIVITY (BOTH LT AND RT 629) FOR 3 SECONDS AFTER THE APU MASTER CONTROL SWITCH HAS BEEN IN THE ON POSITION FOR 10 SECONDS. REPLACED SDR UALA2011010300032Wire · chafedFIRE LOOP 2 ENG L STATUS MESSAGE. VISUAL INSP C-OUT ON LT ENG FIRE LP2 WIRINGS FOUND CHAFING AT 2 CLAMP AREAS BETWEEN M2600 4 & M26005. TEFLON TAPE N LACING APPLIED AT 2 STATED LOCATIONS, FIRE SYS TEST CUTOUT FOUND PASSED. NO MESSAGE.SDR UALA2011010300033Seal · leakingLWR SIDE OF CAPTAIN SLIDING WINDOW HAS VERY LOUD SQUEAL AT ALT. FOUND LEAK FROM AFT LOWER CORNER OF CAPTAIN SIDE NR2 SLIDING WINDOW BULB SEAL. REPAIRED, CHECKED OK.SDR UALA2011010300036Anti-Ice Valve · failedEAI VALVE LEFT ENGINE ANTI-ICE (EAI) VALVE FAILURE. STATUS MSG01- LATCHED DESCENT MODE DEPENDENT; ENGINE ANTI-ICE VALVE (LT) IS FAILED IN CLOSED POSITION. DB- ACIPS CONTROL CARD, LT (L EAI CARD) MSG-3010101 LATCHD DC MODE.SDR UALA2011010300038Idg · failedLEFT GENERATOR SYSTEM IDG HAS DISCONNECTED OR A PROTECTIVE TRIP OF THE GENERATOR CONTROL BREAKER HAS OCCURRED OR A PROTECTIVE TRIP OF THE BTB HAS OCCURRED. STATUS MSG01-LATCHED CRUISE MODE DEPENDENT; INTEGRATED DRIVE GENERATOR (LT) FREQUENCY IS LOW. DB-GENERASDR UALA2010123004774Motor · overheatedRECIRC FANS INOP, SHUTDOWN AFTER ODOR REPORTED AND STATUS MESSAGE. STATUS MESSAGE RECIRCULATION FAN. MAT SHOWS FWD UPPER RECIRCULATION FAN MOTOR IS OVERHEATED. FAN MOTOR PLACED ON MEL 2125A. REPLACED FWD REC FAN IAW MM. OPS NORMAL.SDR UALA2010123004775Unknown · odorBURNING PLASTIC ODOR IN FLIGHT DECK. ACCOMPLISHED CHECK OF CAPT AND F/O SHOULDER HEATERS. ACCOMPLISHED FLT DECK CHECK OF LIGHTS, SWITCHES, PANELS AND WINDOWS. ACCOMPLISHED INTERNAL VISUAL CHECK OF SHOULDER HEATER ELEMENTS. NO ABNORMALITIES DETECTED. ACCOMSDR UALA2010122904760Window · delaminatedF/O WINDOW 2R HAS DELAMINATION APPROX 14 X 4 INCHES ACROSS TOP OF WINDOW. CREW REPORTS NO RESTRICTION TO VISIBILITY. REPLACED 2R OPERABLE WINDOW IAW AMM. CKD OK. WINDOW AS NH NON POOL PART INSTALLED. PN:141T4835-52, SN:UNIT 104. NH WINDOW CONTAINER HOLDS ATSDR UALA2010122804747Valve · failedNR 1 ENGINE FAN AIR VALVE CHECK FAILED. ACP ON WU K5294E. 1 ENG FAN AIR VALVE CHECK FAILED. REPLACED VALVE AND PASSED MAT TEST.SDR UALA2010122804756Control Unit · faultyWHILE TS LOG ITEM ELMS P110 PANEL CMC AND STATUS MESSAGE FOUND MSG 24-11061 IN EXISTING FAULT AND FAULT HISTORY, ALSO LATCH ON. UNABLE TO RESET IAW FIM, CYCLE CB NO HELP. IT DOES NOT SEEM THE CB HAS ANY EFFECT ON L-UTILITY BUSS IAW FIM NEED ELCU M24111. SWAPPSDR UALA2010122704724Feeder Cable · damagedAPU GENERATOR WON'T GET ONLINE. VERIFIED BUG AC SYS OK. FOUND MAT SHOWS LATCHED MSG 24-31713. PERFORMED CHECK IAW FIM 24-51, TASK 814. FOUND APU GEN WON'T GET POWER AT 95 PERCENT OF RPM. FAULT STILL SHOWS ON LATCHED MSG IN MAT THIS FAULT. CHECKED APU GESDR UALA2010122704731Precooler · damagedDURING WALK AROUND CK AFTER ACFT ARRIVAL FOUND PRECOOLER OF RT ENG SQUEALING AND MAKING LOUD NOISE. OPENED R ENG FAN COWL AND THRUST REVERSER COWL FOUND PARTIAL OF THE PRECOOLER OUTLET SCREEN ON THE TOP POSITION WAS DAMAGED. THE LENGTH OF THE CRACK IS ABOUT SDR UALA2010122804745Skin · damagedLOWER FUSELAGE SKIN STA 755, STR 40L HAS DAMAGE. MAJOR REPAIR ACCOMPLISHED SKIN REPAIRED IAW SRM 53-00-01. REPAIR 3 AT C-CHECK ON WU D22297R. CFR REQUIRED FOR ZONE B, CATEGORY B REPAIR INSP REQUIREMENTS.SDR UALA2010122804746Controller · failedNR1 ENGINE HPFAC FAILED HEALTH CHECK. REPLACED HIGH PRESSURE FAN AIR CONTROLLER IAW MM. OPS NORMAL.SDR UALA2010122804748Structure · bentRAMP REPORTED WHEN CLOSING FWD CARGO PIT DOOR, FOUND DAMAGE TO CARGO DOOR AFT LOWER CORNER EDGE APPROXIMATE 8 IN X 4 IN AREA BOWED OUTWARD. STRAIGHTENED BENT CORNER AND ACP HFEC INSPECTION, NO CRACKS NOTED.SDR UALA2010122704718Module · faultyCREW REFUSAL HISTORY OF P210 ELMS PANEL STATUS MESSAGES. REPLACED ELMS 210 CARD M244033A, CKS OK.SDR UALA2010122704732Circuit Card · failedRT ENGINE FIRE-OVERHEAT DETECTION CARD FAULT OR FAILURE, OR AIMS LOSS OF ARINC 629 OR 429 COMMUNICATION WITH CARD. STATUS MSG01- ACTIVE CRUISE HARD; ENGINE FIRE DETECTION CARD (RT) HAS NO OUTPUT ON EFDC 429 BUS. SIGNAL GATEWAY (LT), RSCF MSG-2618892 ACTIVE SDR UALA2010122704736Light · inoperativeEMERGENCY LIGHT AT SEAT 1F, FWD LIGHT IS OUT. REPLACED LIGHT ASSY. OPS CHECK GOOD.SDR UALA2010122704737Light · inoperativeEMERGENCY LIGHT AT SEAT 2F, AFT LIGHT IS OUT. REPLACED LIGHT ASSY. OPS CHECK GOOD.SDR UALA2010122704717Circuit Card · faultyRT ENGINE ANTI-ICE (EAI) VALVE FAILURE TO THE CLOSED POSITION OR EAI CONTROL CARD FAILURE. REPLACED ENGINE ANTI-ICE VALVE. NO HELP. REPLACED ACIPS CONTROL CARD (RT EAI CARD). REPLACED ENG ANTI-ICE CONTROLLER. NO HELP. SECURED CONNECTOR DM30211A . RAN EAI SDR UALA2010122704711Pressure Sensor · malfunctionedSTATUS MESSAGE WAI PRESSURE SENSOR RT DISPLAYED. MX MESSAGE:30-10220. CONFIRMED WAI-R VALVE OPS CHECKED OK. REPLACED RT WAI PRESSURE SENSOR, NO HELP. REPLACED RT WAI PRESSURE SENSOR IAW MM. ACP OPS CHECK OF WAI USING MAT AND MM.SDR UALA2010122204688Idg · failedRIGHT ENG GENERATOR FAILURE, FLIGHT DIVERTED. APPLIED MEL 2411A, RIGHT IDG DISCONNECTED. MEL STATES IDG OIL SHOULD BE CHANGED WHEN DF ITEM IS CLEARED. REPLACED NR 2 IDG PER MM, OPS NORMAL.SDR UALA2010122204690Battery · inoperativeMAIN BATTERY INOPERATIVE. REPLACED MAIN SHIP BATTERY, CHECKS OK.SDR UALA2010122204684Anti-Ice Valve · faultyREPLACED LT M WING ANTI-ICE VALVE IAW MM & CTR AIRFOIL & COWL ICE PROTECTION SYS CARD IAW MM. MESSAGE CLEARED.SDR UALA2010122104662Waste Tank · missingLOST WASTE TANKS, FLIGHT DIVERTED. LOST WASTE TANKS 1 AND 2 IN FLIGHT, CYCLED LAV SYS 1 AND LAV SYS 2 CB'S PER SAMC. NO HELP. DOWN TO 3 LAVS OF WASTE TANK 1. NO FURTHER MAINTENANCE ACTION NEEDED PER OPBLM. SERVICED ALL 3 LAVS AND OPERATION IS NORMAL.SDR UALA2010122104682Motor · malfunctionedLT WING MAIN AFT BOOST PUMP HSG VALVE PLATE WILL NOT PROPERLY CLOSE DURING PUMP REMOVAL. FUEL PUMP INSTALLED, OPS CKS GOOD, LEAK CKS GOOD, OK FOR SVC IAW MT 28-UA11. REPLACED LT MAIN AFT BOOST PUMP HOUSING. REMOVED AND REPLACED LT AFT BOOST PUMP. OPS CHECK SDR UALA2010122204689Controller · faultedFLAP-SLAT CONTROL 2 HIGH LIFT CONTROL LANE NR2 HAS A FAULT. FAULT MSG 27-20412. MAINTENANCE VERIFIED ALTN FLAPS OPERATE NORMALLY PER MEL 2703A. WORKING WITH FIM 27-52 TASK 804 PG213, FOUND RESISTANCE BETWEEN PINS 4 AND 14 READING 146.5 OHMS INSTEAD OF 56.5 SDR UALA2010122104665Controller · faultyTROUBLE SHOOTING RT PACK MSG 21-23004. AHM PROGRAM IS DETECTING REPEAT FAULT MSG 21-23004 FOR RT PACK DIFFERENTIAL PRESSURE MISCOMPARE FAULT. RT PACK UPPER FCV AND FLOW SENSOR MODULE PREVIOUSLY REPLACED. NEED TO REPLACE THE RT CABIN TEMP CONTROLLER CTC-R (M2SDR UALA2010122204683Isolation Valve · faultyBLEED ISOLATION VALVE RT (MSG 36-10410). VALVE OUT OF TOLERANCE. REPLACED RT ISOLATION VALVE. OPS ARE GOOD.SDR UALA2010122104667Control Panel · faultyF/O 3 RADIO CONTROL PANEL FLT VOLUME KNOB INOP. REPLACED F-O 3 RADIO CONTROL PANEL IAW MM, OPS CHECKED OK.SDR UALA2010122104664Control Valve · faultyRT PACK FLOW CONTROL VALVE ON STATUS PACK OFF. ON STATUS RESET TWICE, NO HELP. UPPER VALVE INOP. REPLACED RT PACK UPPER FLOW CONTROL VALVE NOT IN COMMANDED POSITION, LOWER FLOW CONT VALVE CYCLING. REPLACED UPPER FLOW CONTROL VALVE AND FLOW SENSE MODULE. PACSDR UALA2010122004640Flex Duct · brokenAPU SHUTDOWN AT GATE (2ND TIME). APU INOP, OK TO DEFER IAW MEL. NOTIFIED OPB & DD. APU STARTED NORMALLY. ALL APU PARAMETERS STABILIZED OK WITH HIGH LOADS IMPOSED FOR 20 MIN. NO APU SHUTDOWN OCCURED. FLEXIBLE DUCT FOUND BROKEN. REPLACED DUCT AND APU START SDR UALA2010122004618Control Valve · malfunctionedLIGHT HAZE IN COCKPIT, RTFL. LEFT PACK FLOW CONTROL VALVE'S INOP PER CMC DOWNLOADED FAULTS. PER FIM MANUAL REPLACED LEFT PACK ASCPC COMPRESSOR DISCHARGE SENSOR AND PACK TESTS OK. NO LONGER HAZE OR NEW ODORS.SDR UALA2010122004633Tube · crackedFOUND TURBINE VANE COOLING TUBE CRACKED DURING EG CHECK. LINE HAS BEEN REMOVED AND NEW LINE IS PLANE SIDE. INSTALLED NEW TVC TUBE. RAN ENG, OPS CHECKED OK.SDR UALA2010121704610Igniter · failedCREW REPORTED DURING FLIGHT GOT RT ENG IGNITOR 1 (R1) STS MSG. BASED ON AHM BOTH ENG'S HIT AT THE SAME TIME. FOR THE LT ENG: ENG IGNITOR L2 -STATUS- 742 00261, 74-61501, IGNITION SYS NR2 (LT ENG) FAILED TO LIGHT ENG, DUE LONG HISTORY ON THIS SYS DF LT ENG IGNSDR UALA2010121704611Controller · faultyAPU AUTO SHUTDOWN. REPLACED APU VALVE IAW MM AND THE APU CONTROLLER, OPS CKD NORMAL.SDR UALA2010121704603Tube · damagedHYD LEAK FOUND ON ARR, FROM ACCESS PANEL F/O RT H-STAB. SUSPECT SECTION 72. REMOVED DAMAGED TUBING. CAPPED FOR BOTH ENDS AND REMOVED BOLTS ARE SECURED ORIGINAL POSITION. INSTALLED NEW TUBING AND LEAK CHECKED OK.SDR UALA2010121604591Switch · faultyPACK FCV L ONE (BUT NOT BOTH) OF THE 2 LT PACK FLOW CONTROL VALVES (FCV) ARE NOT IN THE COMMANDED POSITION. STATUS MSG01- LATCHED CRUISE MODE DEPENDENT; FLOW CONTROL VALVE PROXIMITY SWITCH FAILED. DB- CABIN TEMP CONTROLLER (L CHAN2) MSG02- LATCHED CRUISE MOSDR UALA2010121504583Guard · damagedCOCKPIT EMERGENCY LIGHTS SWITCH GUARD TURNS OFF LIGHTS WHEN CLOSED. REPAIRED GUARD AND OPERATES NORMAL.SDR UALA2010121504590Anti-Ice Valve · faultyLT ENGINE ANTI-ICE (EAI) VALVE FAILURE TO THE CLOSED POSITION OR LEFT EAI CONTROL CARD FAILURE. VALVE IS LOCKED IN OPEN POSITION. REPLACED NOSE COWL ANTI-ICE VALVE. OPS CHECKS OKAY.SDR UALA2010121604593Shutoff Valve · faultedBLEED PRSOV LT, LT ENGINE BLEED PRESSURE REGULATING SHUTOFF VALVE (PRSOV) FAILED OPEN OR CLOSED OR LT AIR SUPPLY AND CABIN PRESSURE CONTROLLER FAILURE. STATUS MSG01- LATCHED CLIMB MODE DEPENDENT; PRESS REGULATING AND SOV (LT) FAILED CLOSED. DB- AIR SUPPLY & SDR UALA2010121504586Transceiver · inoperativeHF RADIO - TRANSMISSION PROBLEM. LEFT HF WILL NOT TUNE ABOVE 11MHZ. REPLACED HF TRANSCEIVER, OPS CHECKED OK.SDR UALA2010121404554Module · faultyLT PITOT HEAT PROBLEM. DUE TO HEAT PITOT FAULT SWAP THE PITOT ADM C AND L MODULES FOR TROUBLESHOOTING. AFTER SWAP ACCOMPLISHED IAW AMM. CONFIRMED L PITOT AIRDATA MODULE AT FAULT. MSG FOLLOW TO CTR (HEAT PITOT C) ADM L SN 01092556 IN CTR POSITION. ADM C SN 0SDR UALA2010121304532Wire Harness · inoperativeBOTH EMERGENCY LIGHTS INOPERATIVE SEAT 2F. REPLACED SEAT HARNESS, CHECKS OK.SDR UALA2010121304531Exciter · failedR2 IGNITOR STATUS MSG WITH FAILED ENG START. REPLACED IGNITOR, EXCITER AND IGNITER TO EXCITER CABLE IAW MM. NEED TO ACCOMPLISH 2 ENGINE STARTS TO CONFIRM FIX. ACCOMPLISHED 2 ENGINE STARTS. NO FAULTS WERE NOTED.SDR UALA2010120604458Pin · burnedFWD GROUND POWER RECEPTACLE HAS BURNED PINS. REPLACED FWD GROUND POWER RECEPTACLE, OPS NORMAL.
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